Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		$ 72	$ 72
Additions (Reductions) Charged to Operations
Deductions Other	[1]	(72)
Balance at end of Period			72
Allowance for Doubtful Notes [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		869	869
Additions (Reductions) Charged to Operations
Deductions Other	[1]
Balance at end of Period		869	869
SEC Schedule, 12-09, Valuation Allowance, Other Tax Carryforward [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period		33,170	23,684
Additions (Reductions) Charged to Operations
Deductions Other	[1]	5,086	9,486
Balance at end of Period		$ 38,256	$ 33,170

[1] Includes payments and actual write offs, as well as changes in estimates in the reserves.